Home / 3,892,075.16-5,838,669.92-1,196,626.70

Finding the Fourth Proportional to 3,892,075.16, 5,838,669.92 and 1,196,626.70

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Solution

The fourth proportional to 3,892,075.16, 5,838,669.92 and 1,196,626.70 is: 1,795,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,075.16 : 5,838,669.92 = 1,196,626.70 : x
  2. Step 2: Convert to fraction form
    3,892,075.16/5,838,669.92 = 1,196,626.70/x
  3. Step 3: Cross multiply
    3,892,075.16x = 5,838,669.92 × 1,196,626.70
  4. Step 4: Simplify right side
    3,892,075.16x = 6,986,708,318,758.86
  5. Step 5: Solve for x
    x = 6,986,708,318,758.86/3,892,075.16
  6. Step 6: Final answer
    x = 1,795,111.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.